swarm: code cleanup, move to ethersphere/swarm (#19661)

1 files changed, 0 insertions, 203 deletions

diff --git a/swarm/network/simulation/simulation_test.go b/swarm/network/simulation/simulation_test.go
deleted file mode 100644
index 1d0338f59..000000000
--- a/swarm/network/simulation/simulation_test.go
+++ /dev/null
@@ -1,203 +0,0 @@
-// Copyright 2018 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package simulation
-
-import (
-	"context"
-	"errors"
-	"flag"
-	"sync"
-	"testing"
-	"time"
-
-	"github.com/ethereum/go-ethereum/log"
-	"github.com/ethereum/go-ethereum/node"
-	"github.com/ethereum/go-ethereum/p2p/simulations"
-	"github.com/ethereum/go-ethereum/p2p/simulations/adapters"
-	"github.com/mattn/go-colorable"
-)
-
-var (
-	loglevel = flag.Int("loglevel", 2, "verbosity of logs")
-)
-
-func init() {
-	flag.Parse()
-	log.PrintOrigins(true)
-	log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*loglevel), log.StreamHandler(colorable.NewColorableStderr(), log.TerminalFormat(true))))
-}
-
-// TestRun tests if Run method calls RunFunc and if it handles context properly.
-func TestRun(t *testing.T) {
-	sim := New(noopServiceFuncMap)
-	defer sim.Close()
-
-	t.Run("call", func(t *testing.T) {
-		expect := "something"
-		var got string
-		r := sim.Run(context.Background(), func(ctx context.Context, sim *Simulation) error {
-			got = expect
-			return nil
-		})
-
-		if r.Error != nil {
-			t.Errorf("unexpected error: %v", r.Error)
-		}
-		if got != expect {
-			t.Errorf("expected %q, got %q", expect, got)
-		}
-	})
-
-	t.Run("cancellation", func(t *testing.T) {
-		ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
-		defer cancel()
-
-		r := sim.Run(ctx, func(ctx context.Context, sim *Simulation) error {
-			time.Sleep(time.Second)
-			return nil
-		})
-
-		if r.Error != context.DeadlineExceeded {
-			t.Errorf("unexpected error: %v", r.Error)
-		}
-	})
-
-	t.Run("context value and duration", func(t *testing.T) {
-		ctx := context.WithValue(context.Background(), "hey", "there")
-		sleep := 50 * time.Millisecond
-
-		r := sim.Run(ctx, func(ctx context.Context, sim *Simulation) error {
-			if ctx.Value("hey") != "there" {
-				return errors.New("expected context value not passed")
-			}
-			time.Sleep(sleep)
-			return nil
-		})
-
-		if r.Error != nil {
-			t.Errorf("unexpected error: %v", r.Error)
-		}
-		if r.Duration < sleep {
-			t.Errorf("reported run duration less then expected: %s", r.Duration)
-		}
-	})
-}
-
-// TestClose tests are Close method triggers all close functions and are all nodes not up anymore.
-func TestClose(t *testing.T) {
-	var mu sync.Mutex
-	var cleanupCount int
-
-	sleep := 50 * time.Millisecond
-
-	sim := New(map[string]ServiceFunc{
-		"noop": func(ctx *adapters.ServiceContext, b *sync.Map) (node.Service, func(), error) {
-			return newNoopService(), func() {
-				time.Sleep(sleep)
-				mu.Lock()
-				defer mu.Unlock()
-				cleanupCount++
-			}, nil
-		},
-	})
-
-	nodeCount := 30
-
-	_, err := sim.AddNodes(nodeCount)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	var upNodeCount int
-	for _, n := range sim.Net.GetNodes() {
-		if n.Up() {
-			upNodeCount++
-		}
-	}
-	if upNodeCount != nodeCount {
-		t.Errorf("all nodes should be up, insted only %v are up", upNodeCount)
-	}
-
-	sim.Close()
-
-	if cleanupCount != nodeCount {
-		t.Errorf("number of cleanups expected %v, got %v", nodeCount, cleanupCount)
-	}
-
-	upNodeCount = 0
-	for _, n := range sim.Net.GetNodes() {
-		if n.Up() {
-			upNodeCount++
-		}
-	}
-	if upNodeCount != 0 {
-		t.Errorf("all nodes should be down, insted %v are up", upNodeCount)
-	}
-}
-
-// TestDone checks if Close method triggers the closing of done channel.
-func TestDone(t *testing.T) {
-	sim := New(noopServiceFuncMap)
-	sleep := 50 * time.Millisecond
-	timeout := 2 * time.Second
-
-	start := time.Now()
-	go func() {
-		time.Sleep(sleep)
-		sim.Close()
-	}()
-
-	select {
-	case <-time.After(timeout):
-		t.Error("done channel closing timed out")
-	case <-sim.Done():
-		if d := time.Since(start); d < sleep {
-			t.Errorf("done channel closed sooner then expected: %s", d)
-		}
-	}
-}
-
-// a helper map for usual services that do not do anything
-var noopServiceFuncMap = map[string]ServiceFunc{
-	"noop": noopServiceFunc,
-}
-
-// a helper function for most basic noop service
-func noopServiceFunc(_ *adapters.ServiceContext, _ *sync.Map) (node.Service, func(), error) {
-	return newNoopService(), nil, nil
-}
-
-func newNoopService() node.Service {
-	return &noopService{}
-}
-
-// a helper function for most basic Noop service
-// of a different type then NoopService to test
-// multiple services on one node.
-func noopService2Func(_ *adapters.ServiceContext, _ *sync.Map) (node.Service, func(), error) {
-	return new(noopService2), nil, nil
-}
-
-// NoopService2 is the service that does not do anything
-// but implements node.Service interface.
-type noopService2 struct {
-	simulations.NoopService
-}
-
-type noopService struct {
-	simulations.NoopService
-}